package chances.wechat.service;

import java.io.File;
import java.io.IOException;

import chances.wechat.entity.QrCodeInfo;

public interface QrCodeFactory {

	public File getQrCode(QrCodeInfo qrCodeInfo);
	public QrCodeInfo pickQrCode(QrCodeInfo qrCodeInfo) throws IOException;
	public File saveQrImage(QrCodeInfo qrCodeInfo) throws IOException;
	public void updateScanTime(String scanCode);
	
}